using-vertical-tdd

Guide OpenSpec-driven vertical TDD workflows from proposal to release.

Updated Dec 30, 2025
One-click install
npx skills add https://github.com/hyt-sasaki/ai-knowledge-promoter --skill using-vertical-tdd
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: using-vertical-tdd
Source: https://github.com/hyt-sasaki/ai-knowledge-promoter/tree/main/.claude/skills/using-vertical-tdd
Command: npx skills add https://github.com/hyt-sasaki/ai-knowledge-promoter --skill using-vertical-tdd

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill codifies a disciplined OpenSpec-driven vertical TDD workflow, guiding teams from initial proposal to final release with clear stages, tasks, and tooling integration to reduce cycle time and risk.

Core Features & Use Cases

  • OpenSpec lifecycle mapping: Aligns proposal, tech spike, design, runbook, skeleton, logic, and release into a coherent dev process.
  • Collaborative workflows: Provides structured tasks and checkpoints that help teams coordinate and reduce handoffs.
  • Context7 integration: Leverages Context7 to research libraries and best practices, informing design decisions.
  • Verification & release readiness: Uses Runme.dev and OpenSpec verification to ensure end-to-end readiness before shipping.

Quick Start

Begin by reviewing the step templates under step0-proposal, step0.5-tech-spike, step0.9-design, step1-runbook-red, step2-skeleton-green, step3-logic-meat, and step4-archive-release, and start a new OpenSpec change in openspec/changes to begin the journey until the Release stage.